Free

Details

  • Released
  • Updated
  • May 18, 2012
  • September 23, 2016

Features

LogiScope screenshot #1 for iPhone
LogiScope screenshot #2 for iPhone
LogiScope screenshot #3 for iPhone
LogiScope screenshot #4 for iPhone
LogiScope screenshot #5 for iPhone
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About

This tool functions as a 16-channel logic analyzer, offering high sampling rates and decoding for various protocols like SPI, I2C, and UART. It enables precise event triggering, eliminating the need to sift through large data buffers.

16-channel logic analysis
Up to 100MSPS sampling rate
SPI, I2C, UART decoding
Parallel data decoding
Advanced event triggering
Trigger on multiple event types
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What's New in LogiScope

1.12

September 23, 2016

This app has been updated by Apple to display the Apple Watch app icon. Fixed iOS 10 bugs.

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User reviews

Portable and precise but limited

Works well for what I use it for. Debugging small voltage electronics (arduino/pi/etc..) Very portable and useful in a pinch. The Oscium team is easily communicated with and helpful, so I count that as a plus but there are couple cons to add. You can't reanalyze the data in the app later and scroll to the time you want to look at. You also can't export it and open in another program in your computer. There's another guy who made a filter to parse the exported data and open it in salae's software I think but it was only for a certain setup and didn't work for me. So you can use it for real time analysis but not for later on to check the results. ***Careful the voltage is limited to -2 to 7v and there's no over voltage protection. So that could easily be a $200 dollar mistake. I always measure the voltage first to make sure and am mindful of spikes. ***update: 3/24/19 - app still works well and even though I have the adapter from Apple (the old style to lightning) it works well. Bought in 2014 and very careful to measure under the voltage limit prior to connecting. Glad the manufacturer is still proving app support 5 years later. Keep us productive!

Update: 11/2024
I think we have finally reached our lifetime on this device. Emailed company about demo mode in app (device not recognized) and heard nothing back for a week.

Had a serial stream problem at work and tried to grab this guy to help out. Unfortunately the device was not recognized and it's been in a plastic case since purchase. The MFi adapter has been next to it too so it's not dust.

I bought a new MFi cable to test and still no bueno. I emailed the manufacturer and heard nothing back (maybe this will get their attention hmm)

10 years later isn't terrible but we always hope for more support (fingers crossed!) I would buy this device again but the problem I had back then was no over voltage protection (limited to 3.3V!) If yhat os fixed ina newer model I might consider it!
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Response from developer

LogiScope does have a sigrok script. It can be found here: https://www.oscium.com/blog/converting-logiscope-csv-datalog-view-files. That seems to be what you're referencing. Can you confirm if it works for you? Also, knowing the voltage is always a good idea, when probing around. Wish we could have earned a five star but appreciate you taking the time to provide feedback. Hopefully we can earn a higher rating from you in the future.

Portable and precise but limited

Works well for what I use it for. Debugging small voltage electronics (arduino/pi/etc..) Very portable and useful in a pinch.

The Oscium team is easily communicated with and helpful, so I count that as a plus but there are couple cons to add.

You can't reanalyze the data in the app later and scroll to the time you want to look at. You also can't export it and open in another program in your computer. There's another guy who made a filter to parse the exported data and open it in salae's software I think but it was only for a certain setup and didn't work for me. So you can use it for real time analysis but not for later on to check the results.

***Careful the voltage is limited to -2 to 7v and there's no over voltage protection. So that could easily be a $200 dollar mistake. I always measure the voltage first to make sure and am mindful of spikes.

***update: 3/24/19 - app still works well and even though I have the adapter from Apple (the old style to lightning) it works well. Bought in 2014 and very careful to measure under the voltage limit prior to connecting. Glad the manufacturer is still proving app support 5 years later. Keep us productive!
Show more

Response from developer

LogiScope does have a sigrok script. It can be found here: https://www.oscium.com/blog/converting-logiscope-csv-datalog-view-files. That seems to be what you're referencing. Can you confirm if it works for you? Also, knowing the voltage is always a good idea, when probing around. Wish we could have earned a five star but appreciate you taking the time to provide feedback. Hopefully we can earn a higher rating from you in the future.

Broken with IOS 10

Completely broken on IOS 10. Displays half size, all of the controls are missing, completely unusable. I love this logic analyzer and use it all the time. We need an update quick.

Update: Yes, recent versions have restored full functionality and is much appreciated. 1 star changed back to 4.

My only issue now is that it would be great to have some kind of manual or help. Sometimes it's a real hunt-n-peck to figure out to do something. And triggering can be complex enough that it could really use some explanation and examples.
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Response from developer

Thank you for the feedback. This has been addressed. Wonder if us fixing your particular pain is worth a re-review? Either way, thank you for reaching out to us and helping us improve.

LogiScope is awesome!

The Oscium LogiScope and the LogiScope APP really ARE awesome!!!

Though meant to be portable and easy on the Ipod battery, the LogiScope truly shines as a bench-top instrument like the setup below.
The 100 MHz real-time display is rock steady and the LogiScope APP is intuitive and easily learned without a manual.
Watch the three training videos on the Oscium site to appreciate the LogiScope APP's advanced triggering capabilities.
The hardware is first class with mini grabbers made in the US and the device itself in Taiwan.

Oscium tech support is very prompt via the web site contact form and the guys are helpful and knowledgeable.

I'm using it to debug code on an Arduino Uno clone (Linduino) triggering on 2 MHz PWM and also decoding 115.2K Baud serial signals.
The scale is set to the minimum at 1us for PWM and to 100us for serial.
I can easily measure period, freq., duty cycle etc... and can easily decode the ASCII stream triggering on specific data bytes.
I'm getting ready to evaluate a Linear 2380-24 2Msps ADC that will be running at 2MHz in SPI distributed read mode with 256 sample digital averaging.
The LogiScope will prove invaluable in my quest.

I hope you enjoy your LogiScope and APP as much as I do mine.

Cheers!

-------------------------------------------

Oscium LogiScope permanent bench-top setup:

LogiScope signal wires are not yet connected to Arduino.
LogiScope inserted into dockStubz+ (by Cable Jive) (30 pin pass through with micro USB power port) (from Amazon).
dockStubz+ inserted into genuine Apple six inch 30 pin to lightning adapter extended cable (from Oscium).
Anker three foot micro USB cable (from Amazon) inserted into dockStubz+ but not yet plugged into wall-wart powered ("Plugable" or "Ultra" brand) USB hub (from Amazon).

Ipod Touch (Gen 5 64 GB iOS 9.2) powered up with lightning still unplugged and USB to hub cable still unplugged.
Lightning plugged into Ipod Touch.
LogiScope APP started in NORMAL mode.
Wait TWENTY seconds.
USB cable plugged into hub which is powered by wall-wart only (do not plug anything else into the hub and do not plug it into a PC).

If "Device not connected" DEMO mode popup appears it is dismissed and APP closed, USB and lightning unplugged and process repeated.

LogiScope signal wires can now be connected to Arduino.

Battery is always fully charged with the APP running full time.

SUCCESS!!!

(Note: Powering dockStubz+ with a PC or any kind of charging cube will NOT WORK in this setup)
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Latest Update fixes label problem

On iOS 8, the previous version wasn’t showing labels correctly and the app seemed a little clunky. This update fixes the label problem and the app feels a bit snappier.

Nice work!

Developer apps

FAQ

Does LogiScope require any hardware to function?

Yes, LogiScope requires specific hardware for full functionality. This hardware can be purchased from http://www.oscium.com and includes the LogiScope Accessory, harnesses, and SMD grabbers.

What digital protocols can LogiScope decode?

LogiScope supports decoding for SPI, I2C, UART, and parallel data. This allows for detailed analysis of communication between electronic components.

What is the sampling rate of LogiScope?

LogiScope offers a sampling rate of up to 100MSPS (Mega Samples Per Second). This high rate ensures accurate capture of fast digital signals.

What devices is LogiScope compatible with?

LogiScope is certified to work with a range of Apple devices, including various iPad, iPhone, and iPod touch models. It is designed for iOS devices.

How does LogiScope's triggering work?

LogiScope allows you to trigger on virtually any type of event, including multiple events, single, serial, decoded, and parallel data. This precise triggering helps you pinpoint specific moments for analysis.

What is the update frequency for LogiScope?

The latest version of LogiScope is 1.12, which was last updated on September 23, 2016. Future updates will depend on developer activity.

What is the user sentiment for LogiScope based on ratings?

LogiScope has a rating of 3.8 stars from 4 ratings. This suggests a generally positive but mixed user reception.

Is LogiScope free to use?

Yes, LogiScope is available for free. There are no in-app purchases or subscription fees associated with the application itself.